HS code filtering for restricted items

List of the contents of this article:

• 1,HS code filtering for restricted items How to use the new wind system
• 2 
  、win10 Shadow System User Guide
• 5,HS code filtering for restricted items Linux system sleep command usage instructions

new How to use the wind system

1. Replace the cleaning filter in time. The full heat exchange The fresh air system is equipped with a filter that purifies the air and the whole heat exchanger core, and these filters should also be replaced and cleaned in time.The filter of the fresh air system has a certain use cycle, and the replacement cycle should be shortened for areas with severe smog.

2. Installation: First, install the host of the fresh air system in a suitable position outdoors to ensure sufficient space and ventilation. Then, connect the air duct of the fresh air system to the indoor air conditioner host, and make sure that the connection is tight and there is no air leakage. Turn on: Use the remote control or the switch button on the panel to turn on the air conditioner host and the fresh air system.

3. If it is a fresh air system that automatically adjusts the air volume, first press the up and down keys on the controller, and then press the setting key to select the filtering time; to manually adjust the air volume, you need to connect the power supply first, press the on key after a few seconds, press the wind volume switch key, and finally select the appropriate demeanor.

4. Turn on the system: Midea's air conditioning fresh air system usually has a control panel, which can be turned on by pressing the switch button. Generally speaking, the system will start running and start to circulate outdoor air. Temperature adjustment: After the system starts, you can use the temperature adjustment button on the control panel to set the indoor temperature.

5. Mei's air conditioning fresh air system is a new air conditioning system that integrates the functions of air conditioning refrigeration, heating and fresh air exchange. The following is how to use the system: Turn on the air conditioning refrigeration/heating function: select the "refrigeration" or "heating" mode on the remote control, and then set the required temperature.

Instructions for the use of Dashi to network access control software and LAN access authentication system

1. Install Dashi to computer file anti-leakage system.The installation is very simple. It only takes 5 seconds. Follow the page prompts and click the next two steps. After installation, press and hold the shortcut key (alt+f2), enter the password, and enter the software interface.

2. Baidu download the network access control system. After decompression, find the main controller LANProtector.exe and the packet capture program WinPcap.exe, and double-click to install in turn.

3. Administrators can use different authentication methods for different user forms, etc. For visitors to access the network, the system provides a visitor mode. Visitors fill in the relevant access application information. After the administrator approves, the terminal computer can access the network.

4. The trend to the local area network access authentication system (download) is oneThe professional LAN network access control system effectively prevents foreign computers from accessing the LAN, prohibits foreign Internet access, prohibits non-unit computers from accessing LAN sharing files, isolates LAN computers, binds IP and MAC addresses, prohibits modifying IP addresses, etc., and protects LAN security.

5. This article takes "the general trend to shared file audit system" as an example, and explains in detail how to control shared file access, how to protect the security of shared files, and how to record the shared file operation log in detail.

Instructions for reinstalling the Xiaobai one-click system?

1. First of all, open Xiaobai's one-click reinstallation system v1. The flat design is more fashionable and beautiful, which is in line with the current Internet style trend, and makes people feel that the reinstallation system can also be so fashionable.

2. Open "Xiaobai One-click Reinstall System", click "Production System", insert the USB disk and click "Start Production" 2 Click "OK", wait for the production to be completed. After success, click "Cancel" 3 Insert the USB disk into the computer that needs to be reinstalled, restart when the boot interface appears, press the startup hotkey 4 to select "USB flash drive", select ".

3. The details are as follows: Preparation: download Xiaobai one-click reinstall system; require more than two disk partitions; reinstalling the system will format the system disk C disk, please back up the important data in the C disk; operation steps: after the preparation is completed, open the Xiaobai one-click reinstall system and exit according to the warm prompts. Anti-virus software.

4. This method is relatively troublesome, and some manufacturers may not provide such services; the second method is to reinstall the system by yourself.It is not only convenient for the needs of the majority of users, but also simple and easy to operate.

5. The steps to reinstall the system of this notebook are as follows: After the ASUS notebook BIOS is set up, the notebook will have a pre-installed system. After entering the system, download the Xiaobai one-click reinstall system tool on Xiaobai's official website. After downloading and double-clicking to run the program, the software will automatically detect whether the ASUS notebook can reinstall the system.

win10 Shadow System User Guide

The shadow system software has been down for a long time, and it may not be compatible with the new win10 version. If the WinRE recovery environment is enabled, you can enter the troubleshooting solution. Enter the command prompt to open Notepad, click the file, browse to the drivers directory of the system disk is not the X disk, and delete the following drivers PsDkCovrsys.

[Win10 Shadow System User Guide] Which mode to choose for the shadow system? There are three modes for the shadow system: normal mode, single shadow mode, and full shadow mode. The use of these three modes should be selected according to our personal needs: normal mode is after exiting the shadow mode. The normal system status.

The most convenient and fastest way to uninstall and reinstall directly. Other exit methods are as follows: in single shadow mode or full shadow mode, if you want to exit shadow mode and return to normal mode, you can restart the computer directly and choose to enter normal mode when turning on the computer.

Now let me tell you~ [Win10 Shadow System User Guide] How to use the shadow system? The shadow system includes three modes: single shadow mode, full shadow mode, normal mode, single shadow mode. This mode is to use the C disk of the system as a virtual state.

If the shadow system prompts that the dynamic partition cannot be installed during installation, I think it can be analyzed according to the actual situation. If there is only one hard disk and one partition, the shadow system cannot be used.

If you want to uninstall the shadow system after installing it on the computer, you can uninstall it using third-party software in the system, or uninstall it directly in the computer settings. For details, please see below ~ [win10 Shadow System User Guide] How to uninstall the shadow system? Click the start menu in the lower left corner of the computer.

Linux system sleep command usage instructions

sleep command common tool command sleep command pause the specified time. Syntax sleep (parameter) parameter Time: Specify the length of the time to be paused. The length of time can be followed by s, m, h or d, where s is seconds, m is minutes, h is hours, and d is the number of days.

systemctlsuspend hang-sleep-save in _ save. Systemctlhibernate hibernation-power off-save to the hard disk.

Start the background sub-task, and add the & operator after executing the command, indicating that the command is executed asynchronously in the subshell. It can achieve the effect of multi-threading. As follows, sleep10# waits for 10 seconds, and then continue the next operation sleep10&#current shell does not wait, background subshell waits.